NORTH-EASTERN URUGAY

CERRO LARGO COUNTY

CLOSE TO COLONIA OROZCO TOWN

BUENA VISTA FORMATION

COLONIA OROZCO LOCAL FAUNA

LATE PERMIAN-EARLY TRIASSIC

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: DIAPSIDA OSBORN, 1904

SUPERLEGION: NEODIAPSIDA BENTON, 1985

LEGION: ARCHOSAUROMORPHA HUENE, 1946

Incertae sedis

Gen. sp indet.

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URUGUAY

PARANA BASIN

DEPARTMENTO DE CERRO LARGO

BUENA VISTA FORMATION

LATE PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

ORDER: PROCOLOPHONOMORPHA ROMER, 1964

SUBORDER: PROCOLPHOMORPHA SEELEY, 1888

Incerate sedis

*Pintosaurus magnidentis

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URUGUAY

PARANA BASIN

DEPARTMENTO DE CERRO LARGO

BUENA VISTA FORMATION

LATE PERMIAN-EARLY TRIASSIC

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: LIMNARCHIA YATES & WARREN, 2000

ORDER: CAPITOSAURIA ROMER, 1947

Superfamily: CAPITOSAUROIDEA Watson, 1919 (sensu Romer, 1947)

Incertae sedis

Gen. sp indet.

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

ORDER: PROCOLOPHONOMORPHA ROMER, 1964

SUBORDER: PROCOLPHOMORPHA SEELEY, 1888

Family: PROCOLOPHONIDAE, Seeley, 1888

Gen. sp indet.

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

Incertae sedis

Gen. sp indet.

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URUGUAY

PARANA BASIN

DEPARTMENTO DE CERRO LARGO

COLONIA OROZCO TOWN

COLONIA OROZCO MEMBER

BUENA VISTA FORMATION

LATE PERMIAN-EARLY TRIASSIC

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: LIMNARCHIA YATES & WARREN, 2000

ORDER: STEREOSPONDYLOMORPHA YATES & WARREN, 2000

Incertae sedis

*Arachana nigra

SUBORDER: RHINESUCHOIDEA ROMER, 1947

INFRAORDER: RHYTIDOSTEA SCHOCH & MILNER, 2000

Superfamily: RHYTIDOSTEOIDEA Huene, 1920 (sensu Cosgriff, 1965)

Family: RHYTIDOSTEIDAE Huene, 1920

Subfamily: LAIDLERIINAE COSGRIFF, 1965

*Uruyiella liminea

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URUGUAY

PARANA BASIN

ROUTE 7

1.5 KM SW OF PASO DE LA FRANCITA

NEAR CHUY CREEK BRIDGE

NE OF MELO

DEPARTMENTO DE CERRO LARGO

BUENA VISTA FORMATION

EARLY TRIASSIC

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

ORDER: RHACHITOMI COPE, 1882

MICROORDER: LIMNARCHIA YATES & WARREN, 2000

ORDER: DVINOSAURIA YATES & WARREN, 2000

INFRAORDER: TRIMERORHACHOIDA ROMER, 1947

Superfamily: TRIMERORHACHOIDEA Cope, 1882 (sensu Romer, 1947)

Family: DVINOSAURIDAE Amalitzky, 1921

Gen. sp indet.

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URUGUARY

CERRO LARGO DEPARTMENT

CANADA DE LOS BURROS

MANGRULLO FORMATION

LATE PENNSYLVANIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: INCERTAE SEDIS

ORDER: PROGANOSAURIA BAUR, 1887

Family: MESOSAURIDAE Baur, 1889

Mesosaurus tenuidens
= Mesosaurus brasiliensis

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